Ankylosing spondylitis with fibrosis and carcinoma of the lung.
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications* / Q000175:diagnosis; D008297:Male; D011658:Pulmonary Fibrosis / Q000150:complications*; D013167:Spondylitis, Ankylosing / Q000150:complications*